A wire harness bundling auxiliary device
By using a synchronous positioning mechanism combining toothed meshing and a worm gear structure, the problem of poor adaptability of the wire harness bundling device to different cross-sectional shapes is solved, achieving stable clamping and bundling of the wire harness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN ESSTA ELECTRON-TECH CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-17
Smart Images

Figure CN224511559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness technology, and specifically to a wire harness bundling auxiliary device. Background Technology
[0002] A wire harness is a component that integrates wires, cables, connectors, protective materials, fasteners, etc., in a circuit according to a specific physical layout and electrical requirements, through bundling, wrapping, and protection, forming a complete circuit connection. It is widely used in electronic equipment and electrical systems to transmit signals and electrical energy. Before the wire harness is bundled and processed, it needs to be positioned using simple clamps.
[0003] Currently, auxiliary devices lack a synchronous positioning mechanism. Traditional clamps often employ a "planar clamping" or "single-sided extrusion" structure, which can only limit misaligned wire harnesses from one or two directions. This is unsuitable for wire harnesses with different cross-sectional shapes, such as round or flat ones, and can easily lead to loosening or displacement of the wire harness during the bundling process, ultimately affecting the flatness of the bundling. Therefore, a wire harness bundling auxiliary device is proposed to add a synchronous positioning mechanism. By using toothed meshing and synchronous displacement, multiple positioning mechanisms are simultaneously driven to perform clamping and limiting processing, improving the convenience and stability of the bundling operation, thereby improving the effectiveness of use. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a wire harness bundling auxiliary device, which can simultaneously drive multiple sets of positioning mechanisms for clamping and limiting, thereby improving the convenience and stability of the bundling operation and thus improving the usage effect.
[0005] The technical solution adopted by this utility model to solve its technical problem is a wire harness bundling auxiliary device, including a frame, a guide component and a synchronization component. The surface of the frame is connected to a fixing sleeve by bolts. The guide component is equidistantly arranged inside the fixing sleeve. The surface of the fixing sleeve is rotatably connected to the synchronization component. A positioning component is arranged inside the fixing sleeve at one end of the guide component. The synchronization component includes a rotating frame, and the rotating frame is slidably connected to a fixed sleeve via an arc-shaped slider. The surface of the fixed sleeve is rotatably connected to a transmission gear on the periphery of the rotating frame. The outer surface of the rotating frame is provided with toothed patterns, and the transmission gear is connected to the toothed patterns through meshing.
[0006] By adopting the above technical solution, multiple sets of guide components and positioning components are synchronously controlled to perform clamping and limiting actions by using tooth meshing and synchronous displacement.
[0007] Specifically, the guide assembly includes a worm gear, and the worm gear is installed in the fixed sleeve via a bearing. A worm is installed in the fixed sleeve on one side of the worm gear via a bearing. One end of the worm is connected to a transmission gear via a bolt, and the worm is meshed with the worm gear. A screw is threadedly connected to the worm gear.
[0008] Specifically, the positioning component includes an arc-shaped block, and one end of the arc-shaped block is connected to the screw via a thread. The surface of the arc-shaped block is provided with equidistant ball grooves, and ball balls are rolled in the ball grooves.
[0009] Specifically, a guide sleeve is bolted to the periphery of the worm gear inside the fixed sleeve, and anti-rotation keys are bolted to both sides inside the guide sleeve. A guide groove corresponding to the anti-rotation key is formed on the surface of the screw.
[0010] Specifically, a servo motor is bolted to the back of the frame, and the servo motor is connected to a worm gear via a drive shaft.
[0011] The beneficial effects of this utility model are: The wire harness bundling auxiliary device of this utility model, through the setting of a frame, fixed sleeve, rotating frame, transmission gear and tooth pattern, adds a synchronous positioning mechanism. By using tooth pattern meshing and synchronous displacement, multiple sets of guiding components and positioning components are synchronously controlled to perform clamping and limiting actions. It can realize synchronous compression and limiting of bundled wire harnesses in multiple directions, effectively avoid wire harness loosening and deviation, ensure that the cross-section of the bundled wire harness is regular, and solve the problem of single limiting angle of traditional devices.
[0012] The wire harness bundling auxiliary device described in this utility model adds a self-locking mechanism by setting a fixed sleeve, worm gear, worm, transmission gear and screw. The worm gear structure makes the auxiliary device more stable and less prone to loosening. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the synchronization component structure of this utility model; Figure 3 This is a cross-sectional structural diagram of the fixing sleeve and guide assembly of this utility model; Figure 4 This is a schematic diagram of the positioning component structure of this utility model; Figure 5 This is a schematic cross-sectional view of the screw structure of this utility model; In the diagram: 1. Frame; 2. Fixing sleeve; 3. Guide assembly; 301. Worm gear; 302. Worm; 303. Screw; 304. Guide sleeve; 305. Anti-rotation key; 306. Guide groove; 4. Synchronization assembly; 401. Rotating frame; 402. Transmission gear; 403. Tooth pattern; 5. Positioning assembly; 501. Arc block; 502. Ball groove; 503. Ball; 6. Servo motor. Detailed Implementation
[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0016] To facilitate adjustment of the water flow from the spray bar based on the actual cleaning status of the pipes, thereby improving the effectiveness of use, such as... Figure 1-3 As shown, the wire harness bundling auxiliary device of this utility model includes a frame 1, a guide component 3 and a synchronization component 4. The surface of the frame 1 is connected to a fixing sleeve 2 by bolts. The guide component 3 is equidistantly arranged inside the fixing sleeve 2. The surface of the fixing sleeve 2 is rotatably connected to the synchronization component 4. A positioning component 5 is arranged at one end of the guide component 3 inside the fixing sleeve 2. The synchronization component 4 includes a rotating frame 401, and the rotating frame 401 is slidably connected to the fixed sleeve 2 via an arc-shaped slider. The surface of the fixed sleeve 2 is rotatably connected to the outer periphery of the rotating frame 401 via a transmission gear 402. The outer surface of the rotating frame 401 is provided with teeth 403, and the transmission gear 402 is meshed with the teeth 403.
[0017] In use, the drive gear 402 is rotated, and its meshing with the teeth 403 on the outer surface of the rotating frame 401 drives the entire rotating frame 401 to perform a circular motion relative to the fixed sleeve 2. Since the rotating frame 401 is connected by an arc-shaped slider, its motion is constrained to a stable circular rotation, which is the input source for synchronously driving all guide components 3.
[0018] The surface of the fixed sleeve 2 is located on the periphery of the synchronization component 4 and is connected to a dust cover by bolts. The dust cover has a hollow structure.
[0019] To improve the synchronization and accuracy of the drive, for example, such as Figure 1 , Figure 2 As shown, the present invention also includes the following: the guide assembly 3 includes a worm gear 301, and the worm gear 301 is installed in the fixed sleeve 2 through a bearing; a worm 302 is installed in the fixed sleeve 2 on one side of the worm gear 301 through a bearing; one end of the worm 302 is connected to a transmission gear 402 by a bolt, and the worm 302 is meshed with the worm gear 301; a screw 303 is threadedly connected to the worm gear 301.
[0020] In use, the circumferential motion of the rotating frame 401 drives the multiple transmission gears 402 distributed around it to rotate synchronously. The rotation of each transmission gear 402 drives the worm 302 connected to it to rotate. The worm 302 drives the worm wheel 301 meshing with it to rotate. Due to the characteristics of the worm wheel and worm gear mechanism, this process realizes the vertical steering of the motion and has a self-locking function to prevent the wire harness from loosening due to the reverse force after clamping. The internal thread of the worm wheel 301 cooperates with the screw 303 to convert the rotational motion of the worm wheel 301 into the precise linear forward and backward motion of the screw 303. An O-ring is provided in the fixed sleeve 3 on the periphery of the screw 303. The surface of the fixed sleeve 2 is provided with oil injection holes corresponding to the worm wheel 301 and worm 302.
[0021] For example, such as Figure 4 As shown, the present invention also includes the positioning component 5, which includes an arc-shaped block 501, and the arc-shaped block 501 is connected to one end of the screw 303 by a thread. The surface of the arc-shaped block 501 is provided with ball grooves 502 at equal intervals, and a ball ball 503 is rolled in the ball groove 502.
[0022] During use, the linear motion of the screw 303 pushes the arc-shaped block 501 at its end to move radially. Multiple circumferentially evenly distributed arc-shaped blocks 501 synchronously move towards the center or away from each other, thereby achieving multi-angle synchronous compression, limiting, or release of the wire harness. When the wire harness needs to be rotated for bundling, the ball bearings 503 on the surface of the arc-shaped block 501 can change sliding friction into rolling friction, greatly reducing the resistance when rotating the wire harness, making the operation easier and avoiding wear on the outer sheath of the wire harness.
[0023] For example, such as Figure 3 , 5 As shown, the present invention also includes a guide sleeve 304 bolted to the periphery of the worm gear 301 inside the fixed sleeve 2, and anti-rotation keys 305 bolted to both sides inside the guide sleeve 304, and a guide groove 306 corresponding to the anti-rotation key 305 is formed on the surface of the screw 303.
[0024] In use, the guide sleeve 304 and the anti-rotation key 305 cooperate with the guide groove 306 on the screw 303 to form an anti-rotation mechanism. This mechanism ensures that the screw 303 can only make axial linear motion under the drive of the worm gear 301, and will not rotate itself, thereby ensuring the accuracy and reliability of power transmission and avoiding the problem that the arc block 501 cannot be effectively pushed due to the rotation of the screw 303.
[0025] For example, such as Figure 1 As shown, the present invention also includes a servo motor 6 bolted to the back of the frame 1, and the servo motor 6 is connected to the worm gear 302 via a drive shaft.
[0026] In use, the servo motor 6 serves as a power source, providing stable and controllable rotational power. Its output shaft directly drives the worm gear 302 to rotate, thereby ultimately controlling the clamping and loosening of the positioning component 5 through the aforementioned transmission chain. The frame 1 includes a controller, and the servo motor 6 is electrically connected to the controller via a guide.
[0027] In use, the wire harness to be bundled is first passed through the central hole formed by multiple arc-shaped blocks 501. The servo motor 6 is started, and the worm gear 302 and transmission gear 402 rotate simultaneously. The transmission gear 402 is connected by the meshing of the teeth 403 of the rotating frame 401. The power can be transmitted synchronously through the worm gear 302, worm wheel 301, and screw 303, pushing all the arc-shaped blocks 501 to move synchronously towards the center, gently and evenly clamping the wire harness. Due to the multi-point synchronous radial clamping, the wire harness will not shift or deform and will be stably positioned in the center. Subsequently, the operator can easily rotate the wire harness or the device to perform tape bundling. The ball bearings 503 make rotation very labor-saving. After bundling is completed, the servo motor 6 is reversed, and the arc-shaped blocks 501 open synchronously, allowing the bundled wire harness to be removed. Throughout the process, the self-locking characteristic of the worm gear mechanism ensures the stability of the clamping, and the synchronization component ensures the uniformity of the limit.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wiring harness bundling assist device characterized by, It includes a frame (1), a guide assembly (3) and a synchronization assembly (4). The surface of the frame (1) is connected to a fixing sleeve (2) by bolts. The guide assembly (3) is equidistantly arranged inside the fixing sleeve (2). The surface of the fixing sleeve (2) is rotatably connected to the synchronization assembly (4). The positioning assembly (5) is arranged at one end of the guide assembly (3) inside the fixing sleeve (2). The synchronization component (4) includes a rotating frame (401), and the rotating frame (401) is slidably connected to the fixed sleeve (2) by an arc-shaped slider. The surface of the fixed sleeve (2) is rotatably connected to the outer periphery of the rotating frame (401) by a transmission gear (402). The outer surface of the rotating frame (401) is provided with teeth (403), and the transmission gear (402) is connected to the teeth (403) by meshing.
2. A wiring harness strapping aid according to claim 1, wherein, The guide assembly (3) includes a worm gear (301), and the worm gear (301) is installed in the fixed sleeve (2) by bearings. A worm (302) is installed in the fixed sleeve (2) on one side of the worm gear (301) by bearings. One end of the worm (302) is connected to the transmission gear (402) by bolts, and the worm (302) is connected to the worm gear (301) by meshing. A screw (303) is connected to the worm gear (301) by threads.
3. A wiring harness lashing aid according to claim 2, wherein, The positioning component (5) includes an arc-shaped block (501), and the arc-shaped block (501) is connected to one end of a screw (303) by a thread. The surface of the arc-shaped block (501) is provided with ball grooves (502) at equal intervals, and a ball (503) is rolled in the ball groove (502).
4. A wiring harness lashing aid according to claim 2, wherein, The fixed sleeve (2) is located on the periphery of the worm gear (301) and is connected to the guide sleeve (304) by bolts. Both sides of the guide sleeve (304) are connected to the anti-rotation key (305) by bolts. The surface of the screw (303) is provided with a guide groove (306) corresponding to the anti-rotation key (305).
5. A wiring harness lashing aid according to claim 2, wherein, The back of the frame (1) is bolted to a servo motor (6), and the servo motor (6) is connected to a worm gear (302) via a drive shaft.